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H02P 25/32

Using discharge tubes

Official title: using discharge tubes

H02P25/32 (Using discharge tubes) appears on 9 US grants and 10 published applications in this corpus.

Search patents in H02P

Granted patents: 9
Published applications: 10
Assignees: 5
Inventors: 17
Latest grant: 8 Apr 2025

Filings by year

H02P 25/32: granted patents and published applications per publication year
Year	Granted patents	Published applications
2012	0	2
2013	1	0
2014	0	0
2015	0	0
2016	1	1
2017	1	1
2018	0	0
2019	1	1
2020	1	0
2021	1	2
2022	0	1
2023	2	1
2024	0	0
2025	1	1

By publication year.

Subgroups

Granted patents

H02P 25/325Whereby the speed is regulated by measuring the motor speed and comparing0

Recent patents

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Most cited

By later US patents